Answer:
Step-by-step explanation:
$5= 500cents
500÷100=5
5 cents per bag of candy
Please help! Thank you!
Which ordered pair is not in the solution set
Answer:
c
Step-by-step explanation:
because by add and subtracting
Please help! And 20 points! :3
1. 5% of Shawn's monthly earnings is budgeted for entertainment. If he spends $136 per month on entertainment, What are his total earnings?
2. A student answered 86 problems on a test correctly and received a grade of 98%. How many problems were on the test, if all the problems were worth the same number of points? ( Round to the nearest whole number)
3. A pitcher can hold 3,000 milliliters of tea. How many liters of tea are in the pitcher?
Answer:
1. 2720
2. 87.76
3. 3
Step-by-step explanation:
1.
x * 0.05 = 136
136/0.05 = 2720
2.
86/x = 0.98
86/0.98 = 87.76
3.
1 liter = 1000 mililiter
3000 mililiter = 3 liter
3
Find the inverse f(x) = 4 – 9x
Answer:
[tex]-\frac{x-4}{9}[/tex]
Step-by-step explanation:
Replace x with f(x)
solve for f(x)
Taylor kept track of the number of hours that he spent at the media center each week for several weeks. He spent 8, 2, 5, 10, and 5 hours.
Isabella is deciding between two parking garages. Garage A charges an initial fee of
$4 to park plus $3 per hour. Garage B charges an initial fee of $12 to park plus $2 per
hour. Let A represent the amount Garage A would charge if Isabella parks for t
hours, and let B represent the amount Garage B would charge if Isabella parks for t
hours. Write an equation for each situation, in terms oft, and determine the hours
parked, t, that would make the cost of each garage the same.
Answer:
i. A = 4 + 3t .......... 1
B = 12 + 2t .......... 2
ii. The hours required would be 8 hours.
Step-by-step explanation:
The charges at each of the garages can be expressed as;
i. For garage A,
A = 4 + 3t .......... 1
ii. For garage B,
B = 12 + 2t .......... 2
where A is the amount charged at garage A, B is the amount charged at garage B, and t is the number of hours.
To determine the number of hours parked that would make the cost of each garage the same.
Let:
equation 1 = equation 2
4 + 3t = 12 + 2t
collect like terms
3t - 2t = 12 - 4
t = 8
The hours that would make the cost of each garage the same is 8 hours.
Determine whether the triangles are similar. or not.
If similar, state how.
A. similar, AA
B. similar, sss
C. Similar, SAS
D. Not similar
HELP I NEED HELP ASAP
Answer:
D
Step-by-step explanation:
Answer: C
Step-by-step explanation:
C. Y= 3x - 4
What is the value of the expression , 10 + (2x3) 2 : 4 x (1/2)
Given:
The expression is
[tex]10+(2\times 3)^2:4\times \dfrac{1}{2}[/tex]
To find:
The value of the expression.
Solution:
We have,
[tex]10+(2\times 3)^2:4\times \dfrac{1}{2}[/tex]
It can be written as
[tex]=\dfrac{10+(2\times 3)^2}{4\times \dfrac{1}{2}}[/tex]
[tex]=\dfrac{10+(6)^2}{2}[/tex]
[tex]=\dfrac{10+36}{2}[/tex]
[tex]=\dfrac{46}{2}[/tex]
[tex]=23[/tex]
Therefore, the value of the given expression is 23.
work out the value of angle x.
and give a reason for your answer.
pls help!
Answer:
60°
Step-by-step explanation:
Since, all sides of the given triangle are marked with identical signs.
So, measures of all sides are equal.
Therefore, it is an equilateral triangle.
Measure of each angle of an equilateral triangle is 60°.
So, x = 60° ( Alternate angles)
what is the ratio of the area of circle C to circle E, as shown below .
a) 16/3
b) 16/9
c) 8/6
d) 4/3
Answer: 16/9
Step-by-step explanation:
Area of circle = pi * r^2
Circle C = 16pi
Circle E = 9pi
Ratio of C to E = C/E
16pi/9pi = 16/9
The ratio of the area of circle C to circle E is 16/9.
Hence, option B is the right choice.
How is the area of a circle determined?The area of a circle is the product of π, a constant, and the square of its radius (r). The radius of the circle is any line connecting the center of the circle to any point on its circumference (boundary).
Therefore, the area of a circle = πr².
How to solve the question?In the question, we are asked to determine the ratio of the area of circle C to circle E, from the given diagram.
In the diagram, for circle C,
The center is at the point (-3, 1).
For radius, we choose the point (1, 1) on the circumference.
Therefore, radius = √((1 - (-3))² + (1 - 1)²) {using the distance formula between the point (x1, y1) and (x2, y2), given as:
d = √((x1 - x2)² + (y1 - y2)²)}.
or, radius = √(4)² = √16 = 4.
Therefore, area = πr² = π4² = 16π.
In the diagram, for circle E,
The center is at the point (4, 9).
For radius, we choose the point (1, 9) on the circumference.
Therefore, radius = √((1 - 4)² + (1 - 1)²) {using the distance formula between the point (x1, y1) and (x2, y2), given as:
d = √((x1 - x2)² + (y1 - y2)²)}.
or, radius = √(-3)² = √9 = 3.
Therefore, area = πr² = π3² = 9π.
Therefore, the ratio of the area of circle C to circle E = 16π/9π = 16/9.
Hence, option B is the right choice.
Learn more about the area of a circle at
https://brainly.com/question/22685822
#SPJ2
Write in point slope form an equation of the line that passes through the given point and has the slope. (-2, 9) and m = 5
Answer:
The point-slope form of an equation of the line is:
[tex]y-9 = 5(x+2)[/tex]
Step-by-step explanation:
Given
Slope m = 5
Point (-2, 9)
Point slope form of an equation of a line:
Point slope form of an equation of a line is defined as
[tex]y-y_1=m\left(x-x_1\right)[/tex]
where
m is the slope of the line(x₁, y₁) is the pointIn our case,
m = 5(x₁, y₁) = (-2, 9)substituting the values m = 5 and the point (x₁, y₁) = (-2, 9) in the point-slope form of the line equation
[tex]y-y_1=m\left(x-x_1\right)[/tex]
[tex]y - 9 = 5 (x - (-2)[/tex]
[tex]y-9 = 5(x+2)[/tex]
Therefore, the point-slope form of an equation of the line is:
[tex]y-9 = 5(x+2)[/tex]
plz help me. thxs. brainliest who answers right
Answer:
12 cm
Step-by-step explanation:
8 divided by 4 is 2
6 x 2 = 12
this is me right now
Guina made a scale drawing of a window she is making for her house.
1 centimeter = 3 inches. Triangle A B C. Side A is 4 centimeters, side B is 3 centimeters, and side C is 5 centimeters.
Which proportion could Guina use to find the length of side B?
StartFraction 1 centimeters over 3 inches EndFraction = StartFraction 3 centimeters over x centimeters EndFraction
StartFraction 3 centimeters over 1 centimeter EndFraction = StartFraction x centimeters over 3 centimeters EndFraction
StartFraction 1 centimeter over 3 inches EndFraction = StartFraction 3 centimeters over x inches EndFraction
StartFraction 3 inches over 3 centimeters EndFraction = StartFraction x inches over 1 centimeter
Answer:
Proportion: 1/3=3/x
Step-by-step explanation:
The "1/3" proportion is telling us how the scale measurement relates to the real measurement.
The "3/x" describes the length of side B.
Now it is easy to figure out the answer! :D
Hope it helped!
Answer:
c
Step-by-step explanation:
i took the test mark brainlest if right
what is the answer to 87×9 ?
Answer:
783
Step-by-step explanation:
87×9=783
:) have a good day
Answer:
783
Step-by-step explanation:
you can split the 87 into two parts, multipy 80*9, which is 720, and then 7x9, which is 63. Add them up and you got 783.
Chris is tiling the bathroom floor. For a tile to fit in the corner of the room, he must cut it as shown below.
If x = 3, y = 12, and z = 9, what is the area of the tile being used?
A.
54 sq ft
B.
108 sq ft
C.
58.5 sq ft
D.
81 sq ft
Answer:
D. 81 sq. ft.
Step-by-step explanation:
We know x, y, and z's lengths. Those are 3, 12, and 9 respectively.
I first imagined a 12 by 9 rectangle and then figured about the area of the shaded part.
The 12 by 9 rectangle is 108 sq ft, But there is a empty part on the top left. That would be a 9 ft by 6 ft triangle.
The area of a triangle can be figured out with this formula: A = bh/2 Substitute b and h for 9 and 6 respectively.
A = (9 * 6)/2
A = 54/2
A = 27 sq. ft.
Now, subtract 27 from 108 to get the area of the shaded part.
108 - 27
81 sq. ft.
The area of the tile being used is 81 sq. ft.
(-3f-4g+9)-(2-6f+5g)
Answer:
3f-9g+7
Step-by-step explanation:
Which of the following is factorable?(1 point)
x2+4x+4
x2+5x+5
x2+3x−5
x2+2x−4
x²+4x+4 is factorable
Order the expressions based on their values. Place the expression with the greatest value on top.
MARK AS BRILLIANT! HELP
Can someone help me plz and thank u
Answer:
<A = 44
Step-by-step explanation:
A triangle is 180 degrees
(x+59) + (x+51) + 84 = 180 >> add everything on the left side
2x + 194 = 180 >> subtract both sides by 194
2x = -14 >> divide both sides by 2 to get x alone
x = -7
since you are finding A<, substitute
<A = x + 51
<A = (-7) + 51
<A = 44
What is the solution to the following system of equations
Answer: x=-2
Step-by-step explanation:
y=x+1
y=-x-3
-x-3=x+1
-4=2x
x=-2
Can someone help me with these pleaseeeee
Answer:
Okay sure
1. 8a-22
2. 5v+7
3. 17c+1
4. 15x-8y
Step-by-step explanation:
You just have to combine them together.
Kelly ran 26.8 miles over 4 days at the beach. She ran the same number of miles each day. How far did she run each day?
Answer:
Easy it 6.4 you get it by dividing.
Step-by-step explanation:
Find the volume of a cylinder with a height of 6 cm and a radius of 3 cm,
3 cm
16 cm
PLEASE HELP, WILL MARK YOUR ANSWER
Answer:
Your answer is B
Oh and have a nice day and stay safe!
- all love from jen <3
Answer:
The answer should be B. [tex]\frac{2\sqrt{3ef}}{3f}[/tex]
Step-by-step explanation:
I don’t know this one either
Help me
Answer:
13,000
Step-by-step explanation:
8,613 rounded is 9,000
3,885 rounded is 4,000
so 9,000 + 4,000 = 13,000
Hiii I need help guysss tyyy and also need to plot points TYSM
Answer:
6x+10
Step-by-step explanation:
6 left and go up 10 and thats the point
Let f be a function. Then f is odd if f(-x) = -f(x) for all x in the domain of f.
Answer:
hello your question is incomplete attached below is the complete question
answer: f'(x) = -f'(-x)
Step-by-step explanation:
suppose f is differentiable even function
we will apply the definition of even function considering that f is differentiable
attached below is a detailed solution and from the solution it can be concluded that f' is odd everywhere in its domain, whenever f is even
where is the blue dot on the number line?
Answer:
The blue dot is on -3.1
Step-by-step explanation:
Answer: The blue dot is -3.21